public JsonResult GetAllWareHouse(int pageIndex = 1, int pageSize = 10)
        {
            int total = 0;
            IEnumerable <WareHouse> wareHouseList = wareHouseService.GetAllWareHouse(pageIndex, pageSize, out total).ToList();
            var list = from wareHouse in wareHouseList
                       select new
            {
                Id       = wareHouse.Id,
                Name     = wareHouse.Name,
                Location = wareHouse.Location,
                Capacity = wareHouse.Capacity,
                //该仓库的总共存货量
                totalStorage = wareHouse.GoodsStorages.Sum(s => s.Quantity)
            };

            return(Json(new { rows = list, total = total }, JsonRequestBehavior.AllowGet));
        }